2a^3-14a^2=36a

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Solution for 2a^3-14a^2=36a equation:


Simplifying
2a3 + -14a2 = 36a

Reorder the terms:
-14a2 + 2a3 = 36a

Solving
-14a2 + 2a3 = 36a

Solving for variable 'a'.

Reorder the terms:
-36a + -14a2 + 2a3 = 36a + -36a

Combine like terms: 36a + -36a = 0
-36a + -14a2 + 2a3 = 0

Factor out the Greatest Common Factor (GCF), '2a'.
2a(-18 + -7a + a2) = 0

Factor a trinomial.
2a((-2 + -1a)(9 + -1a)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor 'a' equal to zero and attempt to solve: Simplifying a = 0 Solving a = 0 Move all terms containing a to the left, all other terms to the right. Simplifying a = 0

Subproblem 2

Set the factor '(-2 + -1a)' equal to zero and attempt to solve: Simplifying -2 + -1a = 0 Solving -2 + -1a = 0 Move all terms containing a to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + -1a = 0 + 2 Combine like terms: -2 + 2 = 0 0 + -1a = 0 + 2 -1a = 0 + 2 Combine like terms: 0 + 2 = 2 -1a = 2 Divide each side by '-1'. a = -2 Simplifying a = -2

Subproblem 3

Set the factor '(9 + -1a)' equal to zero and attempt to solve: Simplifying 9 + -1a = 0 Solving 9 + -1a = 0 Move all terms containing a to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + -9 + -1a = 0 + -9 Combine like terms: 9 + -9 = 0 0 + -1a = 0 + -9 -1a = 0 + -9 Combine like terms: 0 + -9 = -9 -1a = -9 Divide each side by '-1'. a = 9 Simplifying a = 9

Solution

a = {0, -2, 9}

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